Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In one example, a 3D memory device includes a multi-layer stacked structure, where the multi-layer stacked structure includes a plurality of alternately stacked conductive layers and dielectric layers. The 3D memory device further includes a semiconductor layer over the multi-layer stacked structure, and a plurality of channel structures penetrating into the multi-layer stacked structure and the semiconductor layer. A first end of each channel structure is located within the semiconductor layer, and the first ends of the channel structures are aligned with one another.

Abstract: Aspect of the disclosure provide a semiconductor device including a stack structure having a core region in which a plurality of channel structures are formed, and a semiconductor layer located on one side of the stack structure in a stacking direction of the stack structure, the channel structures extending to the semiconductor layer, and projections of the semiconductor layer and the channel structures in a plane parallel to the stacking direction not overlapping. The semiconductor device can further include a first insulating layer at least located on a first surface of the semiconductor layer far away from the stack structure, and a first leading-out portion penetrating through a portion of the first insulating layer corresponding to the core region in the stacking direction and being in contact with the semiconductor layer.

Abstract: An electrically-driven pumping system and a driving method thereof. The electrically-driven pumping system includes: a power generation device, at least one energy storage system, a main motor, a pumping device, an auxiliary device, and a first transformer. The first transformer includes an input end, a first output end, and a second output end, the power generation device is connected to the energy storage unit, the input end of the first transformer is connected to the energy storage unit, the first output end of the first transformer is electrically connected to the main motor, and the second output end of the first transformer is electrically connected to the auxiliary device. As such, the electrically-driven pumping system may avoid problems, such as the shutdown of the main motor caused by power failure of the power generation device, and ensure a continuous operation.

Abstract: The present disclosure provides use of miR408 in regulation of cadmium accumulation in crops, and belongs to the technical field of biology. The present disclosure constructs an overexpression vector of MIR408 precursor gene, and transforms MIR408 gain-of-function transgenic rice obtained from a recipient rice, on the one hand can significantly inhibit cadmium accumulation in rice, and on the other hand, have no fundamentally effect on other agronomic traits. Therefore, the present disclosure can provide an important genetic material for breeding low-cadmium rice, and can also be used for genetic transformation of other monocotyledonous crops, providing reference for other crops planted in cadmium-contaminated soil to reduce heavy metal hazards such as cadmium accumulation.

Abstract: An electrically-driven fracturing system, which includes a main power generation device, a first auxiliary power generation device, a switch device, and an electrically-driven fracturing device; the switch device includes a low-voltage switch group and a high-voltage switch group; the electrically-driven fracturing device includes a fracturing motor and a fracturing auxiliary device; a rated generation power of the main power generation device is greater than a rated generation power of the first auxiliary power generation device, a rated output voltage of the main power generation device is greater than a rated output voltage of the first auxiliary power generation device, the high-voltage switch group includes an input end and an output end, and the low-voltage switch group includes an input end and an output end, the input end of the high-voltage switch group is connected to the main power generation device, the output end of the high-voltage switch group is connected to the fracturing motor, the input end

Abstract: An alignment structure of an optical element includes an optical fiber having a parallel fiber segment and a plurality of bare fiber segments, a cover plate provided with a plurality of side-by-side guide grooves and a plurality of first coupling parts, the bare fiber segments of the optical fiber being arranged in the corresponding guide grooves, cross-sectional shapes of the guide grooves being at least one of U-shaped or V-shaped, and a silicon chip provided with lines and a plurality of second coupling parts. When the cover plate is matched with the silicon chip, the first coupling parts and the second coupling parts are coupled and positioned with each other respectively, and the optical fiber is fixed between the silicon chip and the cover plate.

Abstract: A photovoltaic module, including a plurality of solar cells each including a semiconductor substrate and a passivation layer, the semiconductor substrate is provided with an electrode including busbars, fingers, and electrode pads, each of the solar cells includes 9 to 20 busbars, each of the solar cells includes 40 to 100 fingers, and each of the busbars is connected to 3 to 10 electrode pads; a plurality of solder strips configured to connect the plurality of solar cells to each other, each of the solder strips fits the busbars and includes at least one boss portion soldered with the electrode pads, and a gradient of an outer surface of the boss portion along an extension direction of the solder strip ranges from 0° to 10°.

Abstract: The present invention discloses a detection apparatus, comprising a base layer, wherein the base layer comprises a groove for containing a testing element and a sample chamber for collecting a fluid sample. The detection apparatus can achieve fast, efficient and accurate detection of analytes in liquid samples, make operators to perform testing conveniently and freely, without causing incorrect results. In some preferred modes, the sample chamber comprises a liquid channel.

Abstract: The invention provides DNA molecules and constructs, and their nucleotide sequences, useful for modulating gene expression in plants, and for specifying intracellular or extracellular localization of a gene product of interest. Transgenic plants, plant cells, plant parts, and seeds, comprising the DNA molecules operably linked to heterologous transcribable polynucleotides are also provided.

Abstract: A lens and light source module include: a light receiving surface; a light distribution surface, along the optical axis direction set opposite to the light receiving surface; light receiving surface away from the optical axis center region to form N groups of projection, where N?1; each with a first incident surface and a first reflective surface. The first incident surface is adapted to refracting light to the first reflective surface; the first reflective surface is adapted to reflecting light to a light distribution surface and refracting light to a display by the light distribution surface. The lens provided by the present invention enables the majority of light to be directed to the shelf in a targeted manner, which is conducive to achieving balanced light distribution and enhancing light efficiency.

Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.

Abstract: The technical field of active substance preparations is belonged to, and provided are astaxanthin pickering emulsion with colon targeted delivery function, and a preparation method and application method thereof. The preparation method includes the following steps: S1, reparation of deacetylated-oxidized chitin nanofiber (DE-TO-ChNF)/carboxymethyl konjac glucomannan (CMKGM) nanogel; S2, preparation of astaxanthin oil phase; and S3, preparation astaxanthin pickering emulsion. Natural polysaccharide derivatives DE-TO-ChNF and CMKGM are used as raw materials, and stable crosslinking between covalent bonds and non-covalent bonds are formed between molecules in a composite system through the NHS/EDC, so as to form a stable nanogel. Then the nanogel is used as emulsifier and flaxseed oil rich in astaxanthin is used as oil phase to prepare the astaxanthin pickering emulsion by homogenization.

Abstract: An Ethernet Physical layer (PHY) device includes a PHY interface and PHY circuitry. The PHY interface is configured to connect to a physical link. The PHY circuitry is configured to generate layer-1 frames that carry data for transmission to a peer Ethernet PHY device, to insert among the layer-1 frames one or more management frames that are separate from the layer-1 frames and that are configured to control a General-Purpose Input-Output (GPIO) port associated with the peer Ethernet PHY device, to transmit the layer-1 frames and the inserted management frames, via the PHY interface, to the peer Ethernet PHY device over the physical link, for controlling one or more operations of the GPIO port associated with the peer Ethernet PHY device, and to receive, via the PHY interface, one or more verifications acknowledging that the one or more management frames were received successfully at the peer Ethernet PHY device.

Abstract: The present disclosure relates to a pharmaceutical composition, including a first component and a second component, where the first component is selected from the group consisting of forskolin, isoforskolin, and a pharmaceutically acceptable salt thereof; and the second component is selected from the group consisting of a pentacyclic triterpenoid and a pharmaceutically acceptable salt thereof. The pharmaceutical composition of the present disclosure allows the combined use of forskolin-isoforskolin with a pentacyclic triterpenoid. Compared with the use of each of the two components alone, the combined use can play a significant synergistic role in prevention and treatment of a metabolic disease, a fibrotic disease, and a liver disease. Therefore, the pharmaceutical composition of the present disclosure has promising medicinal prospects in treatment, prevention, and improvement of obesity, a non-alcoholic fatty liver disease (NAFLD), liver damage, liver fibrosis, and the like.

Abstract: A feeding structure is provided. The feeding structure includes a feeding unit, which includes: a reference electrode, first and second substrates opposite to each other, and a dielectric layer between the first and second substrates. The first substrate includes a first base plate and a first electrode thereon. The first electrode includes a first main body and a plurality of first branches connected to the first main body and spaced apart from each other. The second substrate includes a second base plate and a second electrode thereon. The second electrode includes a second main body and a plurality of second branches, which are connected to the second main body, spaced apart from each other, and in one-to-one correspondence with the plurality of first branches. Orthographic projections of each second branch and a corresponding first branch on the first base plate partially overlap each other.

Abstract: A computer device, a setting method for a memory module, and a mainboard are provided. The computer device includes a memory module, a processor, and the mainboard. A basic input output system (BIOS) of the mainboard stores a custom extreme memory profile (XMP). When the processor executes the BIOS, so that the computer device displays a user interface (UI), the BIOS displays multiple default XMPs stored in the memory module and the custom XMP through the UI. The BIOS stores one of the default XMPs and the custom XMP to the memory module according to a selecting result of the one of the default XMPs and the custom XMP displayed on the UI.

Abstract: A semiconductor structure includes a first transistor, a second transistor, a first dummy source/drain, a third transistor, a fourth transistor, and a second dummy source/drain. The first transistor and a second transistor adjacent to the first transistor are at a first elevation. The first dummy source/drain is disposed at the first elevation. The third transistor and a fourth transistor adjacent to the third transistor, are at a second elevation different from the first elevation. The second dummy source/drain is disposed at the second elevation. The second transistor is vertically aligned with the third transistor. The first dummy source/drain is vertically aligned with a source/drain of the fourth transistor. The second dummy source/drain is vertically aligned with a source/drain of the first transistor. The gate structure between the second dummy source/drain and a source/drain of the third transistor is absent. A method for manufacturing a semiconductor structure is also provided.

Abstract: Lithium replenishing spaces are disposed on a current collection structure, such that the lithium replenishing spaces communicate with an active layer on one side; and the battery is replenished with lithium by using lithium replenishing agents in the lithium replenishing spaces to offset an irreversible lithium consumption in a cycle process, so as to increase the total capacity and the energy density of the battery. According to the present application, due to average weights MA of corresponding active materials in different distribution regions on the active layer, a sum V0 of internal volumes of lithium replenishing spaces corresponding to each of the distribution regions is controlled in a positively correlated manner based on a change in the average weights of the active materials in the different distribution regions.

Abstract: A memory is provided. The memory includes: a storage array that includes multiple bit lines, each of the multiple bit lines is connected to multiple storage cells in the storage array; multiple column select signal units that are connected to sensitive amplifiers, the sensitive amplifiers and the multiple bit lines are disposed in one-to-one correspondence; local data buses that are divided into local data buses O and local data buses E, adjacent bit lines are electrically connected to a respective local data bus O and a respective local data bus E, respectively, through a respective sensitive amplifier and a respective column select signal unit; and a first error checking and correcting unit and a second error checking and correcting unit that are configured to check and correct errors of data.